420178044

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{244859}}^1$

素因数の和:244890

約数の個数: 48

約数和(自身を含む): 1151821440

約数和(自身を除く): 731643396

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 244859, 489718, 734577, 979436, 1469154, 2693449, 2938308, 3183167, 5386898, 6366334, 8080347, 9549501, 10773796, 12732668, 16160694, 19099002, 32321388, 35014837, 38198004, 70029674, 105044511, 140059348, 210089022, 420178044]

約数ペア:

[(1, 420178044), (2, 210089022), (3, 140059348), (4, 105044511), (6, 70029674), (11, 38198004), (12, 35014837), (13, 32321388), (22, 19099002), (26, 16160694), (33, 12732668), (39, 10773796), (44, 9549501), (52, 8080347), (66, 6366334), (78, 5386898), (132, 3183167), (143, 2938308), (156, 2693449), (286, 1469154), (429, 979436), (572, 734577), (858, 489718), (1716, 244859)]